forked from LRH1993/android_interview
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathscrub.js
More file actions
141 lines (122 loc) · 3.28 KB
/
Copy pathscrub.js
File metadata and controls
141 lines (122 loc) · 3.28 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
var test;
try { test = require('tap').test; }
catch (e) { test = require('testling') }
var scrubber = require('../lib/scrub');
test('no functions', function (t) {
var s = scrubber([]);
t.deepEqual(
s.scrub([ 1, 2, 3 ]),
{
arguments : [ 1, 2, 3 ],
callbacks : {},
links : [],
}
);
t.deepEqual(
s.scrub([ 4, { a : 5, b : 6 } ]),
{
arguments : [ 4, { a : 5, b : 6 } ],
callbacks : {},
links : [],
}
);
t.end();
});
test('functions', function (t) {
var s = scrubber([]);
var calls = { f : 0, g : 0 };
var f = function () { calls.f ++ };
var g = function () { calls.g ++ };
var sc = s.scrub([ 1, 2, f, g ]);
t.deepEqual(sc, {
arguments : [ 1, 2, '[Function]', '[Function]' ],
callbacks : { 0 : [ '2' ], 1 : [ '3' ] },
links : [],
});
s.callbacks[0]();
t.deepEqual(calls, { f : 1, g : 0 });
s.callbacks[1]();
t.deepEqual(calls, { f : 1, g : 1 });
t.end();
});
test('link', function (t) {
var s = scrubber([]);
var x = [ [ 0, { a : 1, b : 2, c : 3 }, 4 ], 5, 6 ];
x[0][1].d = x[0][1];
var sc = s.scrub(x);
t.deepEqual(sc, {
arguments : [
[ 0, { a : 1, b : 2, c : 3, d : '[Circular]' }, 4 ], 5, 6
],
callbacks : {},
links : [ { from : [ '0', '1' ], to : [ '0', '1', 'd' ] } ],
});
t.end();
});
test('multilink', function (t) {
var s = scrubber([]);
var x = [ [ 0, { a : 1, b : 2, c : 3 }, 4 ], 5, 6 ];
x[0][1].d = x[0][1];
x.push(x);
var sc = s.scrub(x);
t.deepEqual(sc, {
arguments : [
[ 0, { a : 1, b : 2, c : 3, d : '[Circular]' }, 4 ],
5, 6, '[Circular]'
],
callbacks : {},
links : [
{ from : [ '0', '1' ], to : [ '0', '1', 'd' ] },
{ from : [], to : [ '3' ] },
],
});
t.end();
});
test('enum set link', function (t) {
var s = scrubber([]);
var req = {
method : 0,
arguments : [ 33, '[Function]' ],
callbacks : { 0 : [ '1' ] },
links : [ {
from : [ '0' ],
to : [ '1', 'constructor', 'prototype', 'beep' ]
} ]
};
var args = s.unscrub(req, function (id) {
return function () {};
});
t.ok(!(function () {}).beep, 'created non-enumerable property');
t.end();
});
test('enum get link', function (t) {
var s = scrubber([]);
var req = {
method : 0,
arguments : [ 'doom', '[Function]' ],
callbacks : { 0 : [ '1' ] },
links : [ {
from : [ '1', 'constructor', 'prototype', 'toString' ],
to : [ '0' ]
} ]
};
var args = s.unscrub(req, function (id) {
return function () {};
});
t.ok(args[0] === undefined);
t.end();
});
test('skip set', function (t) {
var s = scrubber([]);
var req = {
method : 0,
arguments : [ { x : 33 }, '[Function]' ],
callbacks : { 0 : [ '1' ] },
links : [ { from : [ '0', 'x' ], to : [ '2' ] } ]
};
var args = s.unscrub(req, function (id) {
return function () {};
});
t.equal(args[2], 33);
t.end();
});